diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js')
-rw-r--r-- | js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js new file mode 100644 index 0000000000..d3f638e48e --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js @@ -0,0 +1,43 @@ +// |reftest| async +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%asyncfromsynciteratorprototype%.next +description: next() returns a promise for an IteratorResult object +info: | + %AsyncFromSyncIteratorPrototype%.next ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let nextResult be IteratorNext(syncIteratorRecord, value). + 6. IfAbruptRejectPromise(nextResult, promiseCapability). + 7. Let nextDone be IteratorComplete(nextResult). + 8. If AbruptRejectPromise(nextDone, promiseCapability). + 9. Let nextValue be IteratorValue(nextResult). + 10. IfAbruptRejectPromise(nextValue, promiseCapability). + ... + 14. Let steps be the algorithm steps defined in Async-from-Sync Iterator Value Unwrap Functions. + + Async-from-Sync Iterator Value Unwrap Functions + 1. Return ! CreateIterResultObject(value, F.[[Done]]). + +flags: [async] +features: [async-iteration] +---*/ + +function* g() {} + +async function* asyncg() { + yield* g(); +} + +asyncg().next().then(function (result) { + assert( + Object.prototype.hasOwnProperty.call(result, 'value'), 'Has "own" property `value`' + ); + assert( + Object.prototype.hasOwnProperty.call(result, 'done'), 'Has "own" property `done`' + ); + assert.sameValue(Object.getPrototypeOf(result), Object.prototype); +}).then($DONE, $DONE); |